Fix typo. "if (yesno != 0 || yesno != 1)" always true
Merge pull request #601 from maksqwe/master

Fix typo. "if (yesno != 0 || yesno != 1)" always true
A markdown-formatted file had the .txt extension
Merge pull request #602 from davidgumberg/groupchat

A markdown-formatted file had the .txt extension
Fix bug.

This makes it build on OS X again...
Merge pull request #603 from stal888/patch-4

Fix bug.